1322456542231 has 12 divisors (see below), whose sum is σ = 1468001441592. Its totient is φ = 1190329910000.

The previous prime is 1322456542207. The next prime is 1322456542237.

1322456542231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1322456542231 - 2²³ = 1322448153623 is a prime.

It is a super-2 number, since 2×1322456542231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322456542237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54093685 + ... + 54118126.

It is an arithmetic number, because the mean of its divisors is an integer number (122333453466).

Almost surely, 2^{1322456542231} is an apocalyptic number.

1322456542231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1322456542231 is a deficient number, since it is larger than the sum of its proper divisors (145544899361).

1322456542231 is a wasteful number, since it uses less digits than its factorization.

1322456542231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108211934 (or 108211923 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The spelling of 1322456542231 in words is "one trillion, three hundred twenty-two billion, four hundred fifty-six million, five hundred forty-two thousand, two hundred thirty-one".